{
  "manageEntity": {
    "action": "Repost",
    "entityId": "597617375",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x732a8bf061ab7528dbe65af25fa926297b9b460cdbc306dc20b0af2535736781",
    "signature": "0x7e0b429992d47509cfac522d4911af71a8a728e29429511e0c787922dd0b89ca297c3c75414c1f9f7678fde374b54f21987219335ef555067b7b5948d4c1c9511c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}