{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x25a2ed8a6831eade86e3ca28dcb42790fabbec37d5aa624a8ca22302daed36ef",
    "signature": "0x7396b1819da8c20c1a85c78fe5f613a50734db2930896317c6177ea164ae808945fd2dab076653ac3067265ff38a73d01a05b9851e6c1a90c004191ea8adce581b",
    "signer": "0x7173743A42637B8FCa1dB2218B9828Fa14b3995C",
    "userId": "763221081"
  }
}