Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,672,255",
      "signature": "0xa35588e0e078b5d6d340176618ca84a4fdf5d8431ac026cc68d811b1b69d9b94d81998c05f0780ec16baf41dd5a990e3",
      "randomness": "0xf10f87dc9f9f2a53aa0a4ced05d5ab99507b7ee68e68485c149588609e343547"
    }
  ],
  "blockNumber": "7,438,355"
}

{
  "Sr25519": "0x1a4962bbd9802ca67f486c18f3fde4b4e4458f603b016d08a2dce909bde82b274a2d94a4b08e1a377ceb220090be29214591c1a86f15634c5aee1cad85a45789"
}