Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,567,565",
      "signature": "0xb7e61caa2834383a3bfb22791391873d7019ca2f835bcb087d0ecd92704613c3e966ddb906d3168923bfd32a960335a3",
      "randomness": "0x1a263b7894176d93b3c6fa4b2b234027b339b41554ce2598fa2d10f316fe494b"
    }
  ],
  "blockNumber": "7,412,227"
}

{
  "Sr25519": "0x961731b4b89e5aeeb10c6c3333a3dd3a083855e931c1fa7b4a7747753927a4307201b66274b68af413a034c37d19049e4aaaa73dacb0bb880cd7d6d845f7b78c"
}