Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,546,619",
      "signature": "0x80b0006434066c14e439381d4dbd14592153ee4b6d8cb3e5319b4205c8a421f92a9bd008b737c7b2dd8d21513594a42e",
      "randomness": "0x86b78645f0b68d3549f333dbe7cef0c0575add2b43381e25359fb96b7a504fbc"
    }
  ],
  "blockNumber": "7,406,990"
}

{
  "Sr25519": "0x86f65fcc9a05baebca41bd4154dbeace7216ef331e59a1cece1c6987027fff11f2cda8a777b1db9825d9d1590a8faa295f6b4e3b102b28dc156a91544c47158b"
}