{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63084",
    "entityType": "User",
    "nonce": "0x93bfbe1cbb0f21942b3b7fda3346a3615fe4c4bf68f5e974a0c44d4a9705857f",
    "signature": "0x878f2f4e4c3d479cb00fe762eb048a143c09afc3b52ff516f9a6c9a10d30316f596609e5622acb8128e478f15aeb0cc09fd888dbbc0d662fba944968359e23971b",
    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
    "userId": "335878078"
  }
}