{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1902812696",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x689eb16465598f34b144afb5737216367967b987857c1919bce17dd74bdc2c9b",
    "signature": "0xe30e631b486d91495a08bebc36f2eace9ecd073bf4818115bbc23e73d9b52a4f0abc22d4a9033f91fd9b10a21bb2ca3c0ca50abfb640ec69bd58b4b13e087abb1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}