{
  "manageEntity": {
    "action": "Repost",
    "entityId": "638462579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x255ef79109fa6c05145f0862c92bc4aa97b9da0b10ec29102eed4e65172bf48a",
    "signature": "0xb7db25fe6654dc6b57aa68bc41e30a5f493465448a3dc856790110c9800558a3126a947ffb3806c050947839ed586a1ec66979351e32c64e9fbd7c3df38181e71c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}