Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,554,338",
      "signature": "0x97e377dbf365a16552f3a02110231217bd98f3aa8d9a88182a5972c6341a3e0556a57bdd6a49bca91c2b513f12d50640",
      "randomness": "0x5fa61338f5cdaf0dfd95657dd68255237af7c1909b5b158e791a0d3b9de1f337"
    }
  ],
  "blockNumber": "7,408,920"
}

{
  "Sr25519": "0x7470721fcc38683912337e398c17c2ff6ad6189369aa0a617f04ef98bcb62c39d6103b0662a90808cfe7c01c55eaeb8208bd3d013a5759f41022c8efb9f19581"
}