{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61157",
    "entityType": "User",
    "nonce": "0xb916796c881ba0ed51872b84c9585bcc570113cb9ff9c605fee16ab80fc022bc",
    "signature": "0x91f4dbcdb6ad04fd8a7160bf2dbc0a617c52bd3efb3a320a3e29ad5e3062853005bb55dcb41bbd9a3f82df9c2762e03cbc1a013a46b6fb8cdcf7d1fecc3d3b611b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}