{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603029",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xadfdac974c39c8e7e4174473de1adf3b69c269ed751d5f35790ce8cb28518bde",
    "signature": "0x596e1ac53a8eed7d9f686f758f8f616e959f43b040010fd1e6f46839e914c67135531b5a42c8f22432fd9e76ebfaf7c906e238e8bd387945ec428efc4d64924d1c",
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    "userId": "489026160"
  }
}