{
  "manageEntity": {
    "action": "Repost",
    "entityId": "224316",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf53f4fd54013b78cb9aa8f25820e6f42ff8b31df31546d9fb8fb09b35ac146fd",
    "signature": "0x7dd8ecf09cd1159f3bc43f8a306f1c6fee37c26346f7e979ef5090a6c80b0b8903d6aadcb48f0180a953230de0ef739447fcd97baab4a35e9d6c20b25808a3c01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
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}