{
  "manageEntity": {
    "action": "Repost",
    "entityId": "528782",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40c5fddd3639bd3d5bb6eca6bce2427e3f6457582d565d56189739ac07852d4e",
    "signature": "0x6def0a2c0b06c9e2bb66087631e029c58a22c03d062082cd25fdd42cffab713d087c0ed3a2a1854c1cc5ff18b34d777f6124f43a922a464a74fd1fb10435ed961c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}