Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,580,713",
      "signature": "0x991932927354d75304d60d7392dbc694780ba6f14f2d03732c5ef5d69e2e4605d0224fedcba4d0b72e7e5640cf950734",
      "randomness": "0x190d78a185f281d453f2dabe46faa29c8effe7257078577f2a835a4a848bda3c"
    }
  ],
  "blockNumber": "7,415,501"
}

{
  "Sr25519": "0x8e88900fe6048bc7d689ffc995a4b7c429fa2d1c2f5b01faf023c73dc1a2d7674c2f21d71ffdae3e2108ade553c765f630e43b4cc150af8982400e9a8669298a"
}