{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1556201304",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xab0c870600b6da5a02ed7b50e6150c5b2400152f467d803eefbde9306f665675",
    "signature": "0xd5c7ed34003f0e0a61109c4d4b7c74ee1b2e22d593c69b6e19a3a2fbee70371a6d755fbb43d3dd170ebd29f3fcb5ecb11ea37d16f280ec9a6dc60ba420a3958d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}