Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,570,457",
      "signature": "0x94e6c8b226a3a8e82d8a084968e9e39622b5c334b2554c890385f1d6b3df211799ca56d2ba1602c853c3d272c635f35d",
      "randomness": "0xc4ff9ae84ed7b01f9e3b7e0494558bc93e230765e415fdd840dfb05d0b4651c0"
    }
  ],
  "blockNumber": "7,412,950"
}

{
  "Sr25519": "0x14116520e2cc51e116c7a9f9a8680a671569ef7520e6ea30b35f1a62f096697d3bf30272707b6830e26fe89194bb385a904b77d34a2b5a379808a9c682f2ea88"
}