{
  "manageEntity": {
    "action": "Repost",
    "entityId": "12986852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x579ede511a0573da3ec495c3538986bd908603e482ff18f75b0b8b4fb4c1782b",
    "signature": "0xc7219ce299387fc54e36edd9fd29cdcedd35183b65d8a573c27d6742ffedd4986812d75733f08e9cf4ca27572f4ee036df2a332a65792f00d3a65a31eba3bc901c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}