{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250123",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d028052e606d5b15346f2abd74183b79ceed1d538a93e73831a6bb0d141f4d7",
    "signature": "0xa63de91b460713256c9cfc6e2c5aa5b70a3650f66fea97f0036922ee169a5f3a42bbec876bbfdf8ab03cac586409b3288ec25bbf22ec650a51eec8d41f2926c01b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}