{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1892844661",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x656745ad13aad2918d7eeafd7575eb7ccfa0f3a63ce0aa111310def43feecc65",
    "signature": "0x6251585f39616ee837fdcb3286a0ba86c92d7b0489c496b81fb7c0c9543b10431f6c5c98fe435fd87bec3447099a8b6107b816417a7d1c2062d23bab700fe24e1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}