Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,679,138",
      "signature": "0xb5425961bd507fa31dc4dce1cecc4e089e9e1c62df1734e81b0124c179f759b9a598e5ddd3f074854f84217458eb0f99",
      "randomness": "0xc6b2229964375a212c86e593ea876b6700337f494fef0d3d4c60c620266821e3"
    }
  ],
  "blockNumber": "7,440,071"
}

{
  "Sr25519": "0x9ef55f43cd50e152e716f6200e328cbc169f7456cf49fb9419dfbf714360f23440f110cb2d25ee7630bf4575dda7c264f75e08aa6ea9672916e5c37b315eb588"
}