{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "48247",
    "entityType": "User",
    "nonce": "0x1f45f1fb474dc1667000f6a25aec78c08d61c6241c9ee7c467bd7db3f1e4774e",
    "signature": "0x76055b908e95ef662d8c9d257050604d564f16ea35f6995bbf275d202a9676132f67d1634304aa0021b02cd83501c7dcd43dd5d909b331d37c8fa3d5d6296e0c1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}