{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1807140966",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x951c28cd45ad7c5551f8e598cf450abc59a95f78d5e1b5ad85c8c0818e8f529f",
    "signature": "0xdcbb30fbeaa2c1e237a92434dd65fe2a9515d7d3b77c764f6e3d9ea8d4f5be3f1d0cb23df784dec111ddfeb6ef6dce733fbeafb265e3d200ddd111f020c8f5b51b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}