{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "13716",
    "entityType": "User",
    "nonce": "0xb479e6feafff43f347b3eae0d00bba4c371c5b8e8e5b2bd894dacd750e393863",
    "signature": "0xb941134231fdba4f8df613c15131ccd3aa68a6c3d0ad6dddc986a75fb71e0c4c05b65987d2970d797840e86271174545ca635f14b933ddce2ce5c11b3489241b1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}