{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1640613571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdfe158c2575843e85da42e6bd638ec58022ba2ecd4dcf2debf52ee59fc203cbf",
    "signature": "0xf966a881f557a83964d97bc8e03fbbe0cc02b9a130624e1bc98c2e5b634768a558bb611286a6f3a60f09e9858c43ff649d2545ac0102f22bec43fb98761edace1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}