{
  "manageEntity": {
    "action": "Repost",
    "entityId": "218598684",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b9ce467a08805c1efc73504e217030e23d9152f55512f52fb49ac90604da7ce",
    "signature": "0x435cb296cf3d7ff5d0cd03e59277845ee275e03fbfc60c3e7738086d0e0d60b661a6186e76cca9c10825993c02a30f12dfc154e48aaefd45b137d1a6d27d0f2a1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}