{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x066d1ef7366a223466e20567c9bdbf9f19ce13f4ffaf890d78bb35e0c6797dab",
    "signature": "0xa8b0e9dd7243b0d23e2b0163d96e72790b441e0b2c5afb012a69798b097ec79a0a463c7b717556d4795d71029f2ff20c931c17f35df0813c3559b005c357320e1c",
    "signer": "0x64F598C81c0625EA190d421bEe9C604A9EaD5ea6",
    "userId": "462839245"
  }
}