{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "132699",
    "entityType": "User",
    "nonce": "0xed38c7bc4a926fb7369c0e77de82b7c390c074e89384178ae55ae53c7c0117d0",
    "signature": "0xa61ea85171203d63e0b57f7de76cbbb6a834a90ebd004fe8e8cda1db305cefdb1676d4008464cb80c923fca80cae4029a408906c77722e0488f230c7dc6e61591c",
    "signer": "0x813f5835f89886d207B80d05426Ee883357a84E0",
    "userId": "934354675"
  }
}