{
  "manageEntity": {
    "action": "Repost",
    "entityId": "17439757",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3dfab6037353e100d4e17805cb63155f20be3095bb1869c5f3cce1094135e322",
    "signature": "0xa7d2b4ef3983ad26e5a5f2fe0035d4fe577cce5c41ee2e2835e8e885c31c7b1c43ddc509327094bfce51b1d66f1a64089bea7ba35ecb84c73ef5eeeb3793f06a1c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}