{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "89677",
    "entityType": "User",
    "nonce": "0x547f46b9675dac618e022b256f7fcf17b3c5d1ab904b62ef9a75efd14841745a",
    "signature": "0xae8e27160371fda0f8aeba7d6786321f5e7f16fe50310607c7f462d071cb2dd34779760a9bc1e8eeeaeee512bb0fc85ab0a45b82b3ddb93fe164758e326f67c81b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}