{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1539581950",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe11888e0afbffd5bd0a2303baec248ad88f064fe948a87ae375d7bf80095498",
    "signature": "0x43357cb4d41411a41e6c810b4430a14ae73d2291d15d02bfc4f23332a1bf32554dfa44f8dea9f2ec7b6ff9f9bda167e48d61cbbe23c58d3a52f1f346b7a6a5f61b",
    "signer": "0xA66d5981794A5e084FBD9adBFF28F465924fb9a9",
    "userId": "980224167"
  }
}