{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1209764405",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb393b75d8cc7c32d9389f78adca6f8336c27a7ef8c4ea339734d37159ef62bf4",
    "signature": "0x086569972dc9433cdba240408f2f46683e0200cd84f45d8ef04d1e788484fe7d548d106c5849cf218fb13a0c810b937b8eea33bf2b4fe783b945b206b0bb0fcf1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}