Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,543,252",
      "signature": "0x8c54480cb05097571015549d71862da7372b793ee6341a36cb2e61fca983e017f3b38b3c5ee906c80407c44028245f5b",
      "randomness": "0x394146c25a066960cb41b50bacdec2be01875a704f56b822edb3f6cc50d18a12"
    }
  ],
  "blockNumber": "7,406,148"
}

{
  "Sr25519": "0x8450b141a9bc0ff6fb5dd916a8c70330b085c96648e0d46663b7b5f3dd5cbb5dbb7fec73fb846567a337db2301e3d844f99706fac673301a032db417be28b78b"
}