{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1216815821",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd788843401c940435083e3c96c7832961593733ac546728a973218b784c51e9c",
    "signature": "0x84ffe548091e22b256b62a480bf3678c6d54c4ac73a6e72ad5258885c287663633a400006f236e49973a9b646783104b31b1febe57dc1c86b47a8d581af9a3da1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
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}