{
  "manageEntity": {
    "action": "Repost",
    "entityId": "435700",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x363abd1981e179ae4d1c309985b2bc618c03b03e621c8621bc616386f9f8c73f",
    "signature": "0x5113890ee53bd43a23a31e47062efa7be1c4678d4b40e74cbd6f784773abecc71cfe907f466ec45b88df37415a8f7290be0ce1da597bb0060cd6d7597c6824cc1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}