{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1585783697",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x666d56b47d8ff4f5a9140ffcb510018b9be5965bbc676db5869b720db2215539",
    "signature": "0x2d4bd60028a6f435a0f74d818cf8c9e4b8da7c0d458243f4c69dd7ed351b5fd1108b89446d8d5ce3b5f1574214509dbc4b674c55c90fa5a4ee3db300a93bf47f1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}