Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,645,330",
      "signature": "0x9661e70bc7fbe8745219ee36af7b748d72ecc8bc304aa775c4b74b36331b0e9f753f7c551673dc16db0a92ae6be2d133",
      "randomness": "0xb9788bb981f6fb4c3e781bb997e3bd941ab6398ca17a3335124385a6a4479379"
    }
  ],
  "blockNumber": "7,431,637"
}

{
  "Sr25519": "0xd2c3939e65e5dd51af31a6436cb137b4061d0e03df4f5f862756aa399ef13e776549d3b378c67b02a0d99a00678262a85fa14a6a9b9992851c46335d6842c984"
}