{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1599614284",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58b513d6e7f266a909553f8bdb78fb4c50678c55a6ecbafdd1fb1bc1937f440b",
    "signature": "0x640518ac4d673ddb61165e899f9c4e3a7c1770201b60e5ff2f89f0796052935a0e689f507663a6e1c15564b6c9620eabc54eb29c370fd26ce2b6e4b4256aa64a1b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}