{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558674276",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x151d0dc0b758b3f48b2e46acf27fa9da4ea325dd526d534cd2679e504e00fc5f",
    "signature": "0xebc0530264be6e67fb564fd12c8b282661da16642c40a8969a93fc29ea074cc9489a63e5601b61cf89ecfeaec7ae4c685644b7b304a18258ce10f8fbde13acb31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}