{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1896450499",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c5023f35ba92199d2f6a2fbcd6fd88b92a64b7eeb9fcebb04f5ed0b398fbf8d",
    "signature": "0x292b78082b747f22c8ac462dccb8a1240976ed65568d13ee537ca5e143d8d13e7b09a0ffd2cf68be87d6f6f09e3327f905fa365bc331fa8883e40d616eeba7181b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}