Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,649,860",
      "signature": "0xa1e780bd209e64b51167070e19306564257330ea261e8587dca5db8085d9240abd87f0080bded7b0cc35b46af2997293",
      "randomness": "0x1a1e697af89a2551ab5554dfbc5fffdb0c212ec223b789a96a871e580a6e1fac"
    }
  ],
  "blockNumber": "7,432,769"
}

{
  "Sr25519": "0x32e0677741316065bbdce40eadc02722b44c28df66a379c6cbcecd58a2f4f426e30430230d749b156d1cf25c96d4ad649fa3f649a31816c61e84c983c1cda481"
}