{
  "manageEntity": {
    "action": "Repost",
    "entityId": "764353882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44128189156c47abb65cb9596e8fe15f3a59d4d1c16c48da300d3e7592ec7981",
    "signature": "0x68c83fad86089a396377cffb8b2e930a77b6c07212b4e4671243ba9f9ff3ca2d509a4ccd54705438cf7fc26cd4c83d88b4347986e30afbae04c2134bf01c27581c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}