{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758330642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe92e5790c542362b68d313213c630b69bed1d6ceda874324e6e5f29d615ecb70",
    "signature": "0x9c7985c3fca89729df7f9d3a28d3a606613b68c7b9c2dcd3aee8db1caa25336e383da8fcae4a875f1260620edd314591024ca887a785aac033a113948516f3091b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}