{
  "manageEntity": {
    "action": "Repost",
    "entityId": "75020176",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd38cd513f0ab7fe1956b5e279a87412ad4ae35418ee03ae0c7c007073ffafd1c",
    "signature": "0x43b10525ff1d064ecec4ce44d6b105d1353aa294fd64fbb370e1c9c60beebe496cc8c5da7c84f997a4f4928b20006d8e411e56cc73608d32201a9525d2c307b71c",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}