{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854757",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37c928b6e55ea96fb4edfc8d9915e337233a8621b517119969dc702769d27f79",
    "signature": "0x6f19f0728c196b067063734bc2dd9445a2f2b3fc5e4ef30a30567db4b59e3ae9793ff4e14642cddad4e980e450a97a449f73d7cb0c2ed748c9e73a7c9f2d0eeb1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}