{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "295993",
    "entityType": "User",
    "nonce": "0x07757039706c63be4722a3380e224f60560b09a098aefed536e9c5e56a9ad337",
    "signature": "0xdfd0a976d29a87c7ad102441ce82b7ce125ba4177ba6d3c91c1feb0698a69047103490a5913d19b09b2bca262dc68739c0a907f6d404f9d10a5510cb5d27be661b",
    "signer": "0x926F8d71a7109CF6Cce00DA74e1BcF50aAf63E8b",
    "userId": "358546053"
  }
}