{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1450033763",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d028b9af6760d05912cf7fb16522573b8035fb1491280379ab56be61af22eae",
    "signature": "0x13905c4267d1c10fa03373efacea1aaa40a80c82ab4ec25fcb4b61e1c846c56166f2a81396606bf4d800c40bdfaf68d2103e20fe57ded6b73a650df2af9693c71b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}