{
  "manageEntity": {
    "action": "Repost",
    "entityId": "287523608",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3d1155c383aff484b698ed751382c28be34ff12fc43ccf7e097146a52acf4b4",
    "signature": "0x0b04203c5925d5205c99792841d5cfe3f9445f1b59bb01e9c27db0dffddb27367f93fcf79e58b2d30521add23d6528f956e9544bb15fc88e8778333ddc2251281c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}