Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,580,724",
      "signature": "0x8f3d0f7b7b04b2f1625d5fa5112bf9fa8a38b79e3829b0421482af9e2204dcc6f9be6abf7a99272366b4f2490897d35e",
      "randomness": "0x8b170211c4c95e199958153139e0e3ff5cfc98c302764f80397e465c05525c39"
    }
  ],
  "blockNumber": "7,415,504"
}

{
  "Sr25519": "0x72c4eb115e3b09e85700f200dcbd30a8eddf46c2d3af2e890c2420265f5fcb6fca9882af3e5aa1cdaa09e0d74211aa0dfd3fe82a32b1131da6f7c82a6c45018d"
}