{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1938537610",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x943f79157822369e403ab2ac9dbbcf72f93fd8a8424e67cea9fd88d580e71c2b",
    "signature": "0xc3e4d404573b5cfd77a7e3595099977f855a52da8e4907f030e3282acac451d549ba822b0bd990ed97f89f3ae9d7df68f9890de63465dc27d5db3381fbabf3e71b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}