{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1972664849",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e37b59ec07c1c4f26d53f1d72a6123cff1dfce7f714077a28f2c22938992eaa",
    "signature": "0xe20f73eebe1c6954ec541dda6c196ee760e76b30c0c43dec0c2877e6c16fc4871c9b0b7254f0743fe688bf84a380b938acd658d0b4023048a33d832844c9f0f51b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}