{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "4065",
    "entityType": "User",
    "nonce": "0x081fc426be5184cc19b1aa55244f8cea6802e6010b362ce7d9539a0cfbc1292a",
    "signature": "0x0339176a0227754ac3cc4d2c336df79b1e04549e8ebd590d28ca819ab37110cc7d6b1c0443254d840016d503d0b70d7cd4546899d36631fb59d4f458b3d89ab11b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}