Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,551,754",
      "signature": "0x92bf2ff9307d7e8ea49765cda3a1a79f69e26b6e28be4385ccfb6bd40f52bfb638f17aff2430fddae70d855f02c15ec7",
      "randomness": "0xc74a3aa7c2d8fee340bb30b37f288679e57130ab437a60ccd2b787f2dd362e78"
    }
  ],
  "blockNumber": "7,408,274"
}

{
  "Sr25519": "0x72dfdd1b461481417684e940aca69428de1b3338d0404aa43f5e921288d0b2413c445f547eaac3d2801e538dbdb095cbb8949b5a82122b793c3f5bfda991dc8a"
}