{
  "manageEntity": {
    "action": "Repost",
    "entityId": "863436937",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc81ee8fce865ecdbead9cfc223c52d1f2cddd369024847c8b61dd64eb070717",
    "signature": "0xd2b4420babe8e115a488bba72c810e9b7e51a16a7c3e9eef6f58c2714bae0d7d542bb16bb564b2c0564171edeb753d070a64be8d94bd9d6d50f638d3ef1b58761c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}