{
  "manageEntity": {
    "action": "Repost",
    "entityId": "855797656",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8bc93514dc577c037c7d7a813c2d14b030b296038c1b61a5f6a42758999037a",
    "signature": "0x811b03eec52ae33dd0728e278fdbd1a7bf2da6582e42e49213700bfff4929f8f2fbf4012397a25406a7f04bd4fb9ebea76bd43019f605b0962f3aea2ec3175c21b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}