{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x7c9b68ccb71d5d1db13180690e7a99235947269a73ec8906d0442194f765cdf0",
    "signature": "0x3690d0c3a5831551ae658e45a822ffe0719ad63eb003596fce66a3d0b93852514af0ac7a17b985d17f1912da4aae4138c8d26de6832b55894d78cbb0b5d000631b",
    "signer": "0x64F598C81c0625EA190d421bEe9C604A9EaD5ea6",
    "userId": "462839245"
  }
}