{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502564",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc9a32ffbca76566a253776fac3370b33baefd680e112c190e0d2b8ae260424cd",
    "signature": "0xa6639bdcf853e3665f7715866bc3a3480da00e5802932e894a24fece64f6c1785a79440ee0325651762992b99347708d9f671602992babc43950878bfe07dc531c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}