Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,666,950",
      "signature": "0x87514ecc8f310bc2930cf8204b2b3b787bd99f14590dbb1b35a85f5166fb5eff214456f38d54d546b0a4735999adf57b",
      "randomness": "0x2fde8b3acfd11da5fc8f070bab6367fb69158897e627b2d7ed110648b7738520"
    }
  ],
  "blockNumber": "7,437,029"
}

{
  "Sr25519": "0xb2efa5d05a911b53a268340a8e7e48df5f9f25c799a592ca0acb7db3abc5707e546543a8b4920e16b2f4bc4d4b64e471e6b57f92e91c16d0652a42ed6243e889"
}