{
  "manageEntity": {
    "action": "Repost",
    "entityId": "374167",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f95c80179083a59f8012d0c05f802676f4a996bc34d4f8932ccc7164c002c6a",
    "signature": "0xc78ea6e8a66dee758e7c0c9eb183844ddc671c6ba9ae62b44e50ffc8482a038255aeebb3898c668b2f5473d51d3d5cc871b4e7fb3feb12dccfed4c4c4b9825891c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}