{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1374810516",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc4ae3dbfa0b5f8878d1b4ee7cd5eccfb01086b0fc2a62c67d94343f44625784a",
    "signature": "0xda18c874dbd256f47b8c071115e7308dc3ebde278f81d0ca58520ff5dd43f1ef005511c92a72a2febcf447e663ccd16f6b19ffda74dc48d5d348e80f71e663811b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}