{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xeef84f540a869019b0ff8f03272cbc66166784226da6b5aac1e48c9dd0a065f0",
    "signature": "0x6c86549b9e317238066e684c4d0ee03b905b0334b49ab195798f77da888070c60d3aedcaa8f07125eb87749e9a332b959e13a3ce7459799b7ca7cc9c708d64061b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}