{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1257981571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0e29967564d7e53b1b88e5e89d49f43278b68ddc51fcc044d84e484ea7ded3b",
    "signature": "0x2ecf773b2f1d47abd81b80c13e9a5a52e6c99201eca2a622131ecd911b87c5d923a05464b2f9b26adb1105fd11a1f7c2d19e104efa77232ffa169bd66d2ba40b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}