Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,567,971",
      "signature": "0x872bd4f108185abf8811ae321c6653fb51851359197df7c81996e67c619df7dcf446726cfac845dfc2b0c10356f9cf67",
      "randomness": "0x50cdfeae71165e2e69977e3ded6c3a5d23b19b36624bf11d6d8155383e17b8b8"
    }
  ],
  "blockNumber": "7,412,328"
}

{
  "Sr25519": "0xf89c16fc03364a29f2048523b1da36ccba159d7914017ed1fe9bd11857e8092488ba6786f800b42b9a5884a6a3bab0952bdbac94c80838e686426b5f19a5848d"
}