{
  "manageEntity": {
    "action": "Repost",
    "entityId": "339882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb643832e38d62de50aceadc5bfd326d078d2a0c997591c6b60ddd1a540bb3f53",
    "signature": "0x6f7951970c1a41c839701dbd379ef5f4c80947be4d3d46b827e792e4b622f9da0d9ebe470d3f3784a20a02cfaf4c86d651eec0548916bdc7f73a48e451033c171b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}