{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409695",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd83336fe8e2066199b828e51ea065c4d1e25283e575195ef0b241ee1487faf45",
    "signature": "0x892c4480e543b5cd654657a3a3aa5cb9a07d49cbffa2d5f9df11480bab6d600c52af6869d579217266a3a35ddb6175011f089bb2693bbb2233a7994f4c09ddd31b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}