Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,588,074",
      "signature": "0x880865ce948b3ec3559efae2297b23e945f227d197cc32137145ad917e8e16936e635f93d156d294e0bfb516efac244a",
      "randomness": "0xf55b7bda68f468d56dd40a270571465743440ff69bf3d822626ca5327bfe4f09"
    }
  ],
  "blockNumber": "7,417,341"
}

{
  "Sr25519": "0xc0eab66f3d4bbb7fccfedb2065e1bc082587b0d92083c91b43bc8a466ad3be304bc9dde85d12faeac0424a961c981f0d168ee46fe3a4134de44e278741bd5b81"
}