{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854777",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x739f23d7b1e409a4b81a01ab474432cbc7cfa642c1a59ba340b37f0bca94bbbe",
    "signature": "0xbd7978cfc5eedc00dd70cd62c9a09ae6c133341c3502dc8a101d2e489b1961c71c22b2ca17f3a48ad1e21dcdb4d52150198d5b61cf90e10dad42071f325a206e1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}