{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "49163",
    "entityType": "User",
    "nonce": "0xaa4cafc9927c3d770c72b4788ed1c150339a8019bf89df8d4b9a4a838b1e18c4",
    "signature": "0x71c0572f4d7abf77ec22b49d32f710f090d97348832635422c265420683bf968349d99beec02b2be2fd3ea8ff3f4dc4af0020a0188893497541ca74ed5cde0361c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}