{
  "manageEntity": {
    "action": "Repost",
    "entityId": "16134",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e819458311ba7fd07607681cd162a5be0ef4fbb62f191548d178e49c940c762",
    "signature": "0xcaf1964121e464aa583d2f531484e05b2ba73370d802551a7fe12eb074c45881432e548a61bd39136e53f0d0d019fc490d77aac28a60f0572aaa1b2ffda40d011c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}