{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1237098644",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5eb3b914271e1b7194981f48117624f8c78ac7edbb627c5ea76c3c27b2d343bb",
    "signature": "0x3f288a11817710e8955be7ed795bb33d6b7378f90070b2c40672974de8874f8f386cd160e638f2b55bb9d3f996bcdf5e119ae81ae77dc75deaa0d312894cb75d1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}