Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,539,448",
      "signature": "0x88a37198ce22b13f4c4d2555d5ea05d48fee705047081084aa734e21783a52da4b736d087f9ce9c3341d72790e78255f",
      "randomness": "0x09b39137e375d5b9b15cdd3716d4ba57d37f5d3b0fda8f505723fd61eea090fd"
    }
  ],
  "blockNumber": "7,405,197"
}

{
  "Sr25519": "0x10b08569bb91cc3b7328c59f02dbff5da5be6451b69ea8c76198e68f50340f1ad51722250564067a16f3123951bc46bcca02fb3eb61421457f2c6f3f52a0fe87"
}