{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80426",
    "entityType": "User",
    "nonce": "0x7973c9f800f131e0f7a4226a98cafdc97e402e5a0e502eabf5153e25b27b3c3f",
    "signature": "0x1be197f84d2749584e0f0ef3a235590360092b0665e2cd0e2ad8885c6d0490a92eb1bcb3c5875aa42b9b9e54a6e7d695390d866374fb61f9ed8edf608007cc2c1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}