Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,542,881",
      "signature": "0x8e227c9d8c728c263523724c36a33be52db98b903f1a0278a23ababa86f230b6081a595bda60d887c281280ddfdb8e19",
      "randomness": "0x1b0b1212182069d1f60eb808aa2ebeeb97dc972213f86208a91c4132c1d6e79a"
    }
  ],
  "blockNumber": "7,406,056"
}

{
  "Sr25519": "0x0e9d6da9b6bbfc80a4bb3b4ced82691b6e6ee8d80edc4ec51833d11f3075140c421ca7cf7bfff28b6d34a54bd687f8b11af94d944208abb16948d4406ce2fe86"
}