{
  "manageEntity": {
    "action": "Repost",
    "entityId": "44983",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe34cc94949bf9ded40186275a1780bade2d50c6f789d30bd690771fdec124b4b",
    "signature": "0x9d01905479fdd51d4c791367b6738b79cb4342faf5a7f0d421dfa7f5fca0f5ab533126a71fd7bba3e704ebeec5907461fe0f3e53832e8e5acc8e20caa8aac37c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}