{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "732",
    "entityType": "User",
    "nonce": "0x5cbed6a7da9d139b93c6f31e907f71969af2ac6471696df3e6b0f6a8cd82a6ff",
    "signature": "0x17f0dc04957f105665a774044f10f1f1832a49bec53cd70cd287dc4159b1e5d7745084192f6b249f04f96858bea81f8718de213a6e15832d711d66ee8d5537ed1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}