{
  "manageEntity": {
    "action": "Repost",
    "entityId": "368549",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde6a685611bbd21b43c7669db6e0878fbab0fce18115409ff589e037f4d1e4dd",
    "signature": "0x15b4263bc5c4c5fea3b1e08605f5f6b7b594102ab25066b537c1d89d84085ecb6e8db8ae4b1d416c61d232485c1f3e68e0a51672161b0df2ce5b3ab14b846bb71b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}