{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "9962",
    "entityType": "User",
    "nonce": "0x82913b827a920768589c1c19651ede74ea1e3d6888e61fa88b3112e1d9f98f8b",
    "signature": "0x73bd17feec2961e3d1aee2793559de441ff738256352764d16354c36e4bffb9f6975d1cebe696efbf00ca01867b7e91840a98df926f0cad175245b8d761e68a51c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}