{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1921871504",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbcf78e9cc09b952ffde38fdec4c6811087eac2bb19b306ec0f9354fa6045a757",
    "signature": "0xbccdc4ecfb15b0a8de532e8e5d2c7c60cde4d90e9e54652a677c925abea3f7533e43448feb3f369083b98d97fa4c6add454b53cb4fec4273a1ea4564178549c21b",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}