Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,560,000",
      "signature": "0x8ed8a677cb75a4eeb89d2297985de1af6048b85ad762f115c020a83afb29e3ca4f49dcaea1a9c211e2a9a251e5488820",
      "randomness": "0x43322942ac8f9dbc1b06b75db3d586ce4611069ebc715af4957ff6d0ecb13fec"
    }
  ],
  "blockNumber": "7,410,335"
}

{
  "Sr25519": "0x2a725060610f442ee83f2f5a3bbc57188b0b1defe60a3229f1691020efc060763a0033720bde7eefe9b7ec45b070b3f14aa9803f89bc7e3912ecea3701a8a483"
}