{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541309281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7db7fc66baaa27918cd823c3b0f7183ed171902ce8616726238f5994c29d6862",
    "signature": "0x8c88e5ab3378e151bea891cb53dd57c2980b2f5236236028a9faa84cd3c8fc6c40fa1df7bfbf0a33fe6d048ac55073a3a9bb673fffcdf0ea1ac37f96409bc81b1c",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}