Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,544,807",
      "signature": "0xab6a11957049436e8e4ffce86e6c0323f49ac5ff07b61d2e189b3b06df0cedd25027c4d4d06996b47d971ff3efc6675b",
      "randomness": "0x88a238825b2e0886ec77005ecfc17c23c5f01fe3a7438de924ec3fc1251a13fa"
    }
  ],
  "blockNumber": "7,406,537"
}

{
  "Sr25519": "0x3251243eb34268ace403a9889e978619d2b03ebadb8b1395453c1eab5910e43ac08f65e4bc2f73f1fc68d437bfab133525293fc42c7cef9fd3843ad48b15628d"
}