{
  "manageEntity": {
    "action": "Repost",
    "entityId": "433296301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf3137f8ed1ac3575d5bfe5f0df2dc63e68608f57562500055cabc28c2ef2dc9",
    "signature": "0x1ccb1e6399c21de1597f6776fa360924b835628b6293cb487c63450b3f4e3ad3142b9a459cf13970ce63cf26d91c0ff549f66e14921ede4ac8ca6473e9a712ff1c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}