{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1354426547",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f8326033005508039c47620912835e623f9b5cdf6fb2949282d8b426a35e341",
    "signature": "0x22e6d7f2a029822e800c9c085336c4d47bdfa77b39009f1724367e602f3e3c8a2273828019e4087b62d3ea1c8f941bded208397d8e9b76e92e523bed85ecaef81b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}