{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118620",
    "entityType": "User",
    "nonce": "0xf46024393702ec29d21ca1db868d8dba4dbc00bd93c888f037c8c1260b0093c9",
    "signature": "0x90119a0bbbb171ce3f7faac523a1df1767a24576e29e38ce6535e6362a8c3b9e04d4b1b2db46f5fde989c8bcbeefc7f877d939aba5470bdfe07f2db86d06ff211b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}