{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1657457649",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x384a6129e47a387800df0ef7637574009dc19e04bbbe4e610c961d61980bbf7b",
    "signature": "0xa375b876f8be782b2012ed0b9fcba416f334d09c7119a7e7bc144b8dd6381c4b0b23bc53b11d67f8662cfdd3d14c347274c51f1eb011c2eee105468c82b5fcfc1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}