{
  "manageEntity": {
    "action": "Repost",
    "entityId": "70837738",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00645a3d4566141db67dab82348a397b64add851ee236db2b1e3791125140663",
    "signature": "0x39506738bccbee98ec00b6322cebfba3d364cf1a19f4d20a7932c8237e5a026f66a4f9f3a7c1dc27fc725522750c2ec3f426abf720c673c7dfdee40325f1dc211c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}