{
  "manageEntity": {
    "action": "Repost",
    "entityId": "507185762",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf6152454728f13ab6581ad8241963b7f948bfd51e03d081fe6b68ec548a0f7ec",
    "signature": "0x7043f899661ab2fb7d9969b44c45cc19b3d3d58307e2b33bb1ffbc251356a02f47245a020a3e4b51d241f82d8965c250f9a691c419a5d7604ea61e2b6759fed21b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}