Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,548,656",
      "signature": "0xa1bc4bcb2c8946828b10e33205a71e568a838c54a67ad69eb3c1a4643051741e89362f8ff4b517b02835ea8eb51f8429",
      "randomness": "0x371f4345cb0fd4261a74bbecad044db18c04332fa044e99eebb0f57d46f92227"
    }
  ],
  "blockNumber": "7,407,500"
}

{
  "Sr25519": "0x10656db9a5b346b8bc0806130ec2c3d4e7f3062ed04500aedaa4ed1ba7829f4160991ca4cf34982b00501ddef205f623005f44da0c35104fe6842f362a574888"
}