{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1308123514",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5fc520ea4662f0550b99c53f71007ecbe44e444a3a281c609306bc9a8c3fd4a7",
    "signature": "0x859613952daae2e126750dde55c1dde8cf2104997b1d66a5e3a9f3d6214129857fb32633ad6b24b967d6bada31c0d11786b022de47316c174f0c3ca74187aa871b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}