{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1555296918",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2b2a1032d800595b64447651619b5e7f689e66075bcfa1740a1059894f011f9",
    "signature": "0xa7211df404686efa26cf7e0853aff68804da0448a3f737c5105d2aa144dd46957972d2089b52540b1f50556c01a05cf45a6379fdb4ef3edd7ee6b1089316a93b1b",
    "signer": "0xcF1BC458908F84936B19Ca8Cf67C751CD647B02b",
    "userId": "310796"
  }
}