{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1513131869",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x163cba74069db2e2d3fb10071998c67c2e81404508d40ef77dbf382153ce368d",
    "signature": "0x2dac92bbfd0380ea60da85bd64e9505984059a66d2950b9b0aecc50715c5312860e70530717bbd014aeccd36d97bf899d12a747816c8812b20280e91218debe61b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}