{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35918963",
    "entityType": "User",
    "nonce": "0xcd0380c2a665cbaa1be1d6a129fd67daddfbf3a1e0c78f0e14a6507a532d80b8",
    "signature": "0x16ce4cc8189568e875fa4562839a466c44ecdfcec616d08440c6165db3ffa4b74bb93bf2a613c4aab949b2f2af9096311a1a621a0cc40d87bd6eea3e219099861b",
    "signer": "0x7cc3C7ef84cC425aBfE9532907111154df36517a",
    "userId": "12794157"
  }
}