{
  "manageEntity": {
    "action": "Repost",
    "entityId": "351849190",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed161a8cb0733a99a4dbff9b23dacd04cfd6def503cb071ae500ed1fc5d70759",
    "signature": "0x9c394a4bf5d409dbcad1e5a2ca8fa2843ffd2b5a3dde52def5130473449e6eba7de7f12f7a0dcea7eeb9b9c94c14cad8709d98b7ebbe4a88fa5d80a58a2e98231b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}