Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,582,562",
      "signature": "0xa2c7883a1d3bfada8d79ebe21119395998a9ea322848c35e4188e632de401cb5d863b560df9d364cfdf914a955c7a3a3",
      "randomness": "0x017882b3a3d7b654736702792b5899c7777fe855b991712b32a663987647770d"
    }
  ],
  "blockNumber": "7,415,963"
}

{
  "Sr25519": "0xe2bb4d7d2d1ce6a7f4a0a91f8aeaa8b4e99bf7ae6787e8370dc0fb020e8c6e5dedee9a891077e17339d81d99a4be9e1415c8790d639c47c7fd0bb8b3b2948183"
}