{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79706",
    "entityType": "User",
    "nonce": "0xe548ee85c04ec9c65ee4057c3521ddb6fa692e8ee4237bc96807ecde3fd1ddf3",
    "signature": "0x953a67390c352e092fe323a4aabcb5158cedd9b56491b3bc65fed8545a0aad174d94dfe3d00d65879ac0a38f03df006666200a4583b7603ac669b82ad8ad338e1b",
    "signer": "0x367680E9B4EfE77a6636091FA6c2c71749Cf7C60",
    "userId": "40274"
  }
}