{
  "manageEntity": {
    "action": "Repost",
    "entityId": "193663",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdf54b8cd5f31d7d4d6e4dee0e081f7c363731831faa0602f80c778b3514005da",
    "signature": "0x19b6ba8d24ec63ef5341ea51e878987498049a437e85755f60869b80b5912ffc352195cb1acc5b4131a00e31ac3f33856c4929d14a0144ad40708823de616def1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}