{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1073856395",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0f520e1edf4cda75619c486572ce007f7ee9e784e2bebf0a71951eb2c1e1015",
    "signature": "0x5c4a45b5a7f5a2e03963ef1690516e6cbc381c20f7d515d34a0f71cefd7eb366724458fc17e3b3c6a488536f0b8bfd3c6ba41cc851325a04f40df295b8d3bb651c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}