{
  "manageEntity": {
    "action": "Repost",
    "entityId": "190678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e69acf3d070aae4f34b2ce9b86d9169019e89727d977a358ce88b1e70116dcc",
    "signature": "0x9c26a21619df3702bb0b3c72a13214883f2229a5a3198e432294caaf4d0e3fc679e751237868c194bb3a8b9ff1599def2191c8911041f2e6feaf7b44e728cdf71b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}