{
  "manageEntity": {
    "action": "Repost",
    "entityId": "11777",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x198941f10c1201553f50859fdb15dac50a6e8522d04a7576f173a3a61dafa111",
    "signature": "0x08c6a1f93bfb89b1c764a24c9723dbb72a583cd7a79e2e018c0466d391b312d7395d3e4e39cef16787259af5b8e14d7cca999f32115fb1ae0edcd55fbc3c94161c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}