{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x212a07d425f807fabf70429bd4364be3b23b7336ef754f132114615c089d71eb",
    "signature": "0x45b9f03daf354763cfa782d9fa293e9b191f26051fe8fc4c245d4aafa9b93a4b75e44d8149702b164a788cd60807ac1f1021dc196336f644d218dc13946d2eba1c",
    "signer": "0x8C7bee798c0AB93Df67Cd00879d67b02274644CF",
    "userId": "855403"
  }
}