{
  "manageEntity": {
    "action": "Repost",
    "entityId": "136514840",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c97328f25cb6a34fa1cc3329d6e3186b6a8ff07466110b5661f7ff8b020da40",
    "signature": "0x98f7a2d4ee50f043b647ee73eae6cd767311f85e4595238295319a7308eeb6786e544b5d81ea556c72de6d5f4966f68929c0631eb06c674c30b310b2242c84591b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}