{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "46941214",
    "entityType": "User",
    "nonce": "0x163b1f1164dfb9c41e61eb500662579b62aa1a4761993ce579c8bcf83dd9f0dc",
    "signature": "0xd73eb0361337637f7476f8af027b7a4552e7ce86269b09e06219d438a7114a14006e7a65ce28cb09b0fdea1685b459af8c99889fbf11c169ae535521078d4d451b",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}