{
  "manageEntity": {
    "action": "Repost",
    "entityId": "421346731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4a6fb4506e388fef827e0a6407f2417580dc75d99644886872e1c8b8e26b609",
    "signature": "0x6b9888f823e011c543cd2069fd735084a9db4149a5035c8fc05c2a6b2006a2cf0bd8180f35873fee7e69e598cc43de74d14426fde36da62e9b4a250c39cb0d9e1c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}