{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129580451",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0626271c1d8abebbfddd98e7047680be2a1b3e9036e1597b6f085774194ca1ac",
    "signature": "0x854577cee294463a8ad250c4f23839a1e60f1cd782a1f69eb4702fa66419e7932ba07f7c4ff5cec05ef30c3fcb5dd5b1e917041e30cf7b32dd5e53cc9c15d5481c",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}