{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x38800b80ca2ff32071b594699f95fff68f5e2795c34bcf260b694d007c8c3d17",
    "signature": "0xe57723abf592738151db2ddb5936730445c9b621da4c4a81bcc1dc166994659a47205cd737412d39a74b6ef0fe42bdab110dd0003c0579b68ebab729eb9832ae1b",
    "signer": "0x95D5f6d03FD9e6Ae11F25Fe683EcA6fC4c0EF026",
    "userId": "689008688"
  }
}