{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1532475953",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf3e5065100c337f14a7eadca0d7a62e0f8ca389361039bb5e360ba708c5f4eee",
    "signature": "0x3910f2181061cb7e57ace4ebd633ef3a1e7542bd9501b4fae6b47414aedf95e67f587d2cc4e176eb2189c02c6a148a1ddbd38871b7906bb4c2101b571abc982a1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}