{
  "manageEntity": {
    "action": "Repost",
    "entityId": "511554",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9493a412caf305a654c15959c39f0afc3e49544ae7a7cb2f5468a8ff881b857",
    "signature": "0x9784a882232b52cd319c2fa36c33bf69cbc275c206a7b82ca2af241be44ab8274724c2e234a48a22e9d6b6961b9882f7729668a91595b51c384f2d1933d81bd51c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}