Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,662,860",
      "signature": "0x87924c888e1c0fcb6911fca47b28e755abce9b8c263a8821d82fb824f5ffaf1ea3d1db8f5812691e5b1409d2859c2664",
      "randomness": "0x8d06d5b5e714d74a856430028fe306628b1e4d59dfd69e40e7f054140407a7f0"
    }
  ],
  "blockNumber": "7,436,013"
}

{
  "Sr25519": "0x16c9b1ef952f2271ef78bdfa50be94064ee361788f1de2696b6442d1916b5e0cba81ff8bebf108286db0eac9cc7278bdbb8bc3ddcb11200100d529e59a46608c"
}