{
  "manageEntity": {
    "action": "Repost",
    "entityId": "763805820",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc19fb994516a8f997e16a33f425e600fbb2cf47ecbbf560f17e16e33d5e7f4cf",
    "signature": "0x31d4c95ed7f1720f4d1ff839e3dd59d04466bc0bf5bea30c043a658a4b4ee80e303332fc33299e448b173ef633958c80d1a59f599090978b7a38688e71b602ac1b",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}