{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1448967205",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x255689b4f2fbba8e47a5b54956ad865f07a1f310f8574a533337090cf66de1ed",
    "signature": "0x0ac59fb117fa5492fc3f1af051b3d2e518dd4828181bb3d6f6c2d4f78b15c32912601dfbf3761f50e00eeb48c98777e0210309af79c3a6129d9c4bb410d7d1221c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}