{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1603818130",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7262ab44ffbe293bb7243ea75dc62e498f9e040b5fc17df1a20931fa05321b9e",
    "signature": "0xd2e7257292fa2dc4f0e9407f64fdf335f4ae7f07fa55e00596b321913d9b6ecc7c95a70b9d4abbe26089b17e9aaaa3e30c3e484af4739c4230285de31342ac7a1c",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}