{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe07b3ed9285584731e6a9f4f789e61a5d0d536b049c4434a4c09873bbafed3e0",
    "signature": "0x07861e34147416f1dbd86fe2c7febd27ac367c714b3f1dfd4d9aba8a8d6ac960547a3a1d0de708740c41bcb72596a742d93e6e3e90c75f17fd9812720679c29e1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}