Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,636,325",
      "signature": "0xb4ad6777e6e43671b47a48631a2340c7cd81b78a0bb2c001360608434631e4c1378900153aaaa1ee869533f665bc317e",
      "randomness": "0xc4b3861ab62a1ff97979cfc2d43e2623fc0a793f514cafafbd65c3a200018e29"
    }
  ],
  "blockNumber": "7,429,396"
}

{
  "Sr25519": "0x7602f0a562e26cb2b167a2ac74724f5ebf2d5f1dd4d8559528ccc8696459b60c89c4670d03ad93b71e8a13b54a29e8a718d3967b6be48e97beca6f4decb70884"
}