{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1548764016",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x536b22f102ac78d0f3a6fa503978734174dc24145fa2d4462e8c86a7e18e28bb",
    "signature": "0xd853350b7c9c2186dba777f558e1ac12a4e3c9e67968ae5a5f8e35dbd4cc75f924e2c2e16d5f66dc5f893f4d73fdc8d30b1d00c130a7e30ecc0da106913e062d1c",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}