Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,578,018",
      "signature": "0xa8bd8c7cf2b5b8ebfd3e2c65b1afc4efefc8d24c1a0b0285525d5adc8f77558851b99c6b4dfaa577eaad7227e32a1a66",
      "randomness": "0xd656e0c0bd020459ddef3abc73afadbd713a65cd0e6e1c7fda16e0eb71d258e1"
    }
  ],
  "blockNumber": "7,414,840"
}

{
  "Sr25519": "0x18bd3d8c9ea7e2ed1335e78fa96bd25ca302e18f0f88b2ea3e6f5a79e89f825ec01c7182e5ec152edcf5942b380ccd3703320e10d34e8bd7e9deb50a94f05289"
}