{
  "manageEntity": {
    "action": "Repost",
    "entityId": "522450053",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88253ccf9efd04dc7b6e2a59a7db967c6b426516babfd69e7d83c45dc22390be",
    "signature": "0xd6b2edff83134158e15797c411ddb43dffce646e3ccdbc2ff431b166da4204d62f08cbb9a0c44ad050e42d9668646ad511b604fb993af95307311af0505eaa7d1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}