{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474883",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f3f5996b5850c35a387306869b91f5b82bd5f17233863fa50a380683228a1b1",
    "signature": "0x3f446dd3110eaba02d9fb0c544d3d3422051f344ae06f12553bb5c26903c587f43ce39fb214ee70b466af81245c5e45737c764d905363d56240ec8d91b1e3c481b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}