{
  "manageEntity": {
    "action": "Repost",
    "entityId": "219413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe484fdeeb301c3d230fb4117c28be0195bd12db083f909abebd2e3b0ec89bc54",
    "signature": "0xf642f80c1c54ca0c553f2459a209b6eb953bb60ac2a496f7a5a550366f19f5ad412b495aee1d756b229b3ac4730719187ea42a4e2665b14adccf3d819501a9971c",
    "signer": "0x78bDC2F059DaA68F1424A1539Ce38d5C83d8DD4c",
    "userId": "4686"
  }
}