{
  "manageEntity": {
    "action": "Repost",
    "entityId": "199670004",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73655494a4af97322ee08240f924c5bf3d4bf6396ecfc136dbc7d11896f388bc",
    "signature": "0x3b47c4f9c11d03c4ade78dcdcc8ffd087db15d16b598a524dfbbb716e62300466b05f33c40d3e5d0e0c65c56cb507ef4e65ef12772cfbf81c16dbe7deed139a91c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}