Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,637,466",
      "signature": "0x90951929b0e8e49016155f2721402e138b6b5f26b390488c34f6b32864bdc9f00e8d6972eff3c3e7778255383f20213f",
      "randomness": "0x882b5faa835d591e95cf15aeac367260cc41bd6b7e7db1cb094e9555c8748461"
    }
  ],
  "blockNumber": "7,429,681"
}

{
  "Sr25519": "0x3c455bfcfaedd429cc6b82e0e393e9133db20713111b146f32e38ea685b146777ee8468fdffa73047fecbc5461a3cf64948d97b2e82d4879afc5ee4a6cc92d87"
}