{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221270972",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc9e56f22ebc02e0cc4e73d7484b900caca775d9b76a239f8e36b1df0b69926b1",
    "signature": "0x0ddb0b439531e80a436eea9ba106b9aeb22647df0741bed962f22684a13540e151ec0bcf67e3df953d425fc04f3214dddeb63482f1d3a62dcaa9930ff365d5c21b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}