Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,657,979",
      "signature": "0xb7132049eec79cd2d1c279e1de1c1aed7bff8227374f04c533136012f4f29a92dd7a21c3e39916b39d07ae724814f2d9",
      "randomness": "0x7e20f11120a79880431984079bc5c28015e299412a6682f46205c7a78ba97a23"
    }
  ],
  "blockNumber": "7,434,799"
}

{
  "Sr25519": "0x689c7ad9a5d1bc4eb18b86827207934b04e9e6c960e238ca416c3d5e30ea91323eb4b4d9df28713a3b61b48de22aab7ffe65cf8d45631cfc128ce01c05f2728a"
}