{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1123655",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3064a6c74ddccb579b7739cfcd5e96f68f74c7f60e83a03594aba16fa545b354",
    "signature": "0x12d90104c05f07329ab71c471cd09001831930c7340b5a4ea4be05314a22936b02f8f3cfbc6d0aabb22628b7ddec62420995882804a921b724c63375a80fbd7f1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}