{
  "manageEntity": {
    "action": "Repost",
    "entityId": "740055",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x876d6d689d13074ccba6e7a61a650b38cf80b863f2c5cd2b4d94a8f433b8ff03",
    "signature": "0x8bd60e0373c0bbb7c7ad3a160c6ae108c38c325c3e0a8250221e16e39a8e91af54bb3ce5e1aa7b3f9d3c180c8b66e05da271552208d119fc639b35181d2a55c51b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}