Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,600,477",
      "signature": "0xa3dfc8fcf1e582e7f864adddfbfaf1ed240532bb0b53b87020af8d03be4b39757622c9e965a3bf39be29ded7dea4c8c4",
      "randomness": "0xcfdd1b60904f7606593cbd55231a963547976cbbbdde92769acc6543ec6620c4"
    }
  ],
  "blockNumber": "7,420,436"
}

{
  "Sr25519": "0x3467532daab5d0e076a9e470317d3ee423a13efb4646d369eacba0edc9d8310cf79ba47913afc820308e9e152d5439b8fb3b7dce15a07bab1ba4dca9d0284089"
}