Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,584,661",
      "signature": "0x9332583311675ef7633970349e2a2f01b4018c49c17d6134ce50c286d4a390da06ba63375af61e8c9ca2d3c3c1a77cf4",
      "randomness": "0xd50426b69ac2e22357f2d2e80c5330aa31a4972a389790db61ba291c6b51c1ea"
    }
  ],
  "blockNumber": "7,416,488"
}

{
  "Sr25519": "0x50aca73a20e0a602cb266ea70fa4910099d8afd7be6068a1f43f7e14330f1659b77a1bcefb7b1ab3a79b9b3862cc94ed779e207a26755b6910ca4533a9163189"
}