{
  "manageEntity": {
    "action": "Repost",
    "entityId": "333901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8bb559b00c6ef864298de3ab0fd109e5193efeb68f77edd1154183dfb392fb3a",
    "signature": "0x2e374dd54d1c184728a8b44f732b1e55ebdec8fb54b3b846069c3463863d7b7e3ab0135ba3f595f58b1152b0ae72e4cd59eec067477dd9474037a29df966ee411b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}