Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,548,896",
      "signature": "0x94e8894913aa366125c07514451408f700b92d2e087ee6ddecb3f02b3776926d6ad83f5fa7482fe50fa100a44c752b87",
      "randomness": "0xe2a2391c22d9676c7daa461c444a0167ff5d5cc5501ef85fd3a34591debd2632"
    }
  ],
  "blockNumber": "7,407,560"
}

{
  "Sr25519": "0x980a924045f611c895da98cb47908e371c8bb3225e45b68e6ed5c6a90b3380038078358a0dadc4b07e1a272776f2dca2f62dc7832bb05ca0a3ac1d6fe8ac9d86"
}