{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1883226239",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80f8777869e51fbef1d80e72429b6a3ded79e31dd7618eeb42ddebbf7b8f5ec4",
    "signature": "0xde53ee6a7008094e52fe004a1229c7330eb9e0f6c9a60fd3756545c61191419b2c4942fdf573f7b096dd5bf759be3b7034a0019e518967a061ac52d684ada9df1b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}