{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1537109651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd15eb6a58a2d1cb418290bea48536bb1bdb7b3a8962fc847fd51e5c62a330918",
    "signature": "0xe9ea3879c141239b4c6a7888c4b803d069ba41203079ffc30cc41c10a05447847953ab2def2cb1e3aba7e5a4b38a2355342ede895f8d6f93299fb4565f3453421c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}