Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,550,259",
      "signature": "0xb439a91b46cd8c9859ac877b5579319c2d7e5e36468a0f6371c3b753f98abd3d4840df310181d4b8ae84b463ed745763",
      "randomness": "0x98b734890cbebc53a0ba84c3bfa0210ade45f76a3600336c4cf8657e1fd17c73"
    }
  ],
  "blockNumber": "7,407,900"
}

{
  "Sr25519": "0xb856c793ddd09a752ee61de709964e70e1d1446fdb1a5646e4eef7d2bcce565c4844a5dc995a660df91d350bbcbf39a42a19513ca770aed70be26cad7fd62482"
}