{
  "manageEntity": {
    "action": "Repost",
    "entityId": "606683852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x201a919525f25efca0ec8cb70402d2531e0ddad1d62ed5ba10bae0ab7984b192",
    "signature": "0x7f6c79337c83c359bdcabe3292d7a8b8a281e9c571e1042f5bfcabe3e490c6ce31c6a64ee8e68042e070f90f0c233ad07aad0d29fd39f6338396da86796b51ee1c",
    "signer": "0x7Cd44Dc53B13eEA7335A000Ce36c05cDFE34b348",
    "userId": "355113"
  }
}