Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,555,209",
      "signature": "0x88b71c37fabf0d1df890edeb5b780ce118862bff2e95e76caa35d9e76b4d93a787efccd7d06a1188861cf9d09200cde4",
      "randomness": "0x242d5725a1b0d0ef06717b5ac1c3bdeda905b4037b01986a6d4e0dd50fe79c52"
    }
  ],
  "blockNumber": "7,409,138"
}

{
  "Sr25519": "0x884a2dbde71c4b8dc0dd387fa61c99e0d36d41662085aff3ed405c04c730ed4220b82f02a4d639071d582ea1e237eb5e6bf91169dfc7b5379c74c50ac7a00784"
}