{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58242",
    "entityType": "User",
    "nonce": "0xdb21fe61e7e6d34be49874388f949f4ca53495fc259afca49a3e84ce9cb32935",
    "signature": "0x9ff4034804920af60d15fec8072648d25de6d072f5d77cc2acd5ce7854603b3b5cdfc23db728f841ff4e0c6b8299a2585d353ecd796da2ef2097b0bc5e3ea6b11b",
    "signer": "0x005385507D169DF7Ad14f23b728248Fe5464Bc26",
    "userId": "303866152"
  }
}