{
  "manageEntity": {
    "action": "Repost",
    "entityId": "569192301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ee816883a902079d1767a0a3d820d7cdf62590c6b13355e20507ff3754afc5c",
    "signature": "0x28e6bfafce67046d937313f919cf3c11f79451e60b517853c8ee3c9b75870b583cf88d692e38f6f5d78ff00b7af847253eaccb8494dabc990f4bd9c238de181c1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}