{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2112641074",
    "entityType": "Event",
    "nonce": "0xd8abf5f2037c20c0b38260d0875b50f6dbdc0c9c7aca0c48fae3c0f66f163cc2",
    "signature": "0x714c2a1a978b745efd82d01c0b885877ec83024e14f0879c2a2a37d0a2538f9c6e7b59322d8737e89b7510cff64f0b0733415d83555147a41d39a1aa6a2bcca21b",
    "signer": "0x505ca7Fc2bBAdC58AE763fe05c3c0316d8aE4756",
    "userId": "167942133"
  }
}