{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557535052",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x320f4dc032783e0f42f2be6619befd55f3b5d112500cc09657d8f38fee241b24",
    "signature": "0x4a1585b1d858c3d1828937130fab556eb617e6e21088f423b2c20a2890feaee37099f6cadb66f889e69de0b18eb26066759b6b8482c24922cde056d6cd1a337b1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}