{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x79fe1cb577161a9b381666c4e9ba5f8f2aaebf2049553cda068eb8514385316c",
    "signature": "0x700fbee7d296fbf128bde15380ee931dd650fb16d6bb50b0037fdf8330c1a4485b87b85acdcaa97e16063b03975bb8649e6dd5488e28d33eaa17f72433b234451b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}