{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "107056",
    "entityType": "User",
    "nonce": "0x6294d62f1ded40a28d09c1312dc157188be1870a604743c788cae23612844122",
    "signature": "0x1d5f583a3049a3f78da07c2224abec448edcdd193b7b7496aa8b8d46d299f24b4eaf15b824eadd824f3759b59a41ca3c3a4525cab2e0abc3aeb8f99c2a7e24641c",
    "signer": "0x584E14C286Fbe3d7d725fEDb4a87e9336366de1B",
    "userId": "505088404"
  }
}