{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1287455792",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x105bdffa53cacfed407022ca61d8d13ebd5a9f0c91fc72d75a933017f65be01f",
    "signature": "0x256a381502267a1051e8494267be20e6958339aa05d953fbbb5fb2dc9299fe7a69a31e301e4ccffabdedbdc1b8425960057186acdcae30da0aa74474bec413ce1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}