{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc6eb8deef6c3372a286b16195b5e3232ef44868df7630a0bbbf75b3d315bd76d",
    "signature": "0x68d114327f2c3bb9230443369963586cc89b56833a8df704442fa76e35ae29c945df884dc112556f2eedf9cb2517ce59c244d1c48560ef898584008efffe85cd1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}