Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,589,272",
      "signature": "0xa76aa63c35cfd23da4656c5ff2c232d9a69d72bb51757abeb397470a4975a3862bd5451f943538a46f5e5ffec93ae207",
      "randomness": "0x85443940b86cb6bcd5bccfe2fd397518a385658efc1b4d3b27a7294e8d285585"
    }
  ],
  "blockNumber": "7,417,641"
}

{
  "Sr25519": "0x8470c6316c51737682aa57d7f6e43eea88f8771e36c282784135e37ba96f584709a7c66c465269b1ede5f9072c9e2996a1cdc655e6a0ad93cf83a3488989e688"
}