Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,622,235",
      "signature": "0xa8c7232a17e6669f12b9fc70f7ebc812b5a1dc940ec1b1941cb9d5c7ca7824374466b6e4e167617f0e80c7126dda5a80",
      "randomness": "0x19406389afef02ca62934b2ad2f05a5d90c51cd21a3f341733cc65b21ca74ac0"
    }
  ],
  "blockNumber": "7,425,873"
}

{
  "Sr25519": "0x6665b8ac078ca9961c1df7bf8ae6893eb42166a3b3ee8a132f2d49761609f13362ab27611906dc4019f580b3d225ab8e50327453084df949cad51d249ea83a8c"
}