Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,554,977",
      "signature": "0xa92c46b11d569db940170ddd737c73da046f99d880835810f8bdb143263838f0138ecc5112b41eb4d9caeb6c11f1fe0a",
      "randomness": "0x2d20596d1503d5bc69a146fc463ea40fb4b91a23f5599f6d5d912f0b7532d978"
    }
  ],
  "blockNumber": "7,409,080"
}

{
  "Sr25519": "0x247ef44bbe4b37a4e3eddb59f0c9bbddc00d86f5de32872f7cfbecef12c00d6bce8fed8219b587ef83ff93c9502286aeef4fdaddad044bc3344f6b084906558b"
}