{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67658",
    "entityType": "User",
    "nonce": "0x9a89bb055f75696bda30100db766d218facce75fa487af0d8587a017f5b9144f",
    "signature": "0x984fec03dbff326e08f174b157190872ea123b48b211ba9a3b25a2728a5565d5179450ca0c114df345b5ec478888193e305543ff246345ea5addb88a91fcb14f1b",
    "signer": "0x742Fff9be20F80Ce7285c8Ab12B9018Ef3Cf14F0",
    "userId": "111467392"
  }
}