{
  "manageEntity": {
    "action": "Repost",
    "entityId": "775930515",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xffbe1c9be8b1c3287b8bef227bd57f70cd4ed19963b146737e19066390cad1e1",
    "signature": "0x0cc23d4af46ff55b137c96b3f138efb8ec866eebddd7d35754f274c98e09e6d52d1f5251d38148ffa9cf4c8711e06c4217a469c9436e936becbe209f223e6b681b",
    "signer": "0xBD46d315142217685c7fE4aC6359DFfe663E7a4D",
    "userId": "409129"
  }
}