{
  "manageEntity": {
    "action": "Repost",
    "entityId": "679951478",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xab3d3acfeeb579cd5ca2c643c6344c37160409ee363bc0daf26e03a4e250b789",
    "signature": "0x2691e96e573b06aa09c90860cb5272340d79c086b8484e481c12e8523fee10cc6e2ee673b308415a4b6f8113dacb0e25f2eaf6c12520675075cffe2cb733aed31b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}