{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1858603048",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d86556b7a420996961299a0759085b5a9af499882459f7686209e3a009527da",
    "signature": "0xce394f723b514be03f9770b5ad1488dc7d2977e36b4b31f551a73fb20311bfa91401ef1dc88061df30d60f25890ff160868d8f3c0c0449f5faaa8dbd82322c8e1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}