Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,546,057",
      "signature": "0x913c6dfac8569830ed284df9a481fbc220fed1a6d01a3f3937d55c107b130bdd7a25dfdc322392e61147a4d0042e3f50",
      "randomness": "0xa98c7144c11f3f41b4cd421c364c3db2b8061de7436c2b4f898b96ffa48d78c7"
    }
  ],
  "blockNumber": "7,406,850"
}

{
  "Sr25519": "0x3e64822cde2b7c0af03ce045af0aab2fc2983ff56e7f82015b6986e0a038195f0a68104f85dec826ebab53a78aa17fb7422ec1cae88ecac07d3fe2044dad0683"
}