Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,557,193",
      "signature": "0x982134781f6ca75919d2119a62c746e3d6c039f9076c9386069e1443283e1247454ed12e2f2a2b834b00d882b991e51e",
      "randomness": "0x77fe5465019ca1e2cf4a7ba83331c162296f224820b5bac9d1659506064b0c5e"
    }
  ],
  "blockNumber": "7,409,634"
}

{
  "Sr25519": "0x3ac7d343723bd6a48cbafa071dea450e9f200151e8c91748f7184e8d8d42956669263456e4c0839fbb6e63fc57a70c2ff949eb3ffc204929745c9e4e4b3fab8f"
}