{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60931",
    "entityType": "User",
    "nonce": "0xb5f2f3d12caee8ed73b9ee308da867a10a563a893b92e4c0b2aa92ba4b901985",
    "signature": "0x225cc57fde0ec5bd5bc17b0944c4c645dcb4717754d6f71b411ac0bb183d675c400bf22bc6195474e04d8210541c77f95dd3aee0add3509dc39a3f9b922619cb1b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "2686"
  }
}