{
  "manageEntity": {
    "action": "Repost",
    "entityId": "387167489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x482a22ce37b31c758656e3e0a9bf99ac69544f570f6e34ba10a952e8b0fa63c5",
    "signature": "0x646fdd13ce5dbf8e250fb2807f013277368b8b6ff11eb77f5663b382c37b16db05f577c2637a74077195c7ae6dbbdbc4df339c212445efac42dd724e7c937b221b",
    "signer": "0x0168976438910D2f5330323a0d0141Fb4Af95032",
    "userId": "317847"
  }
}