{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1477518146",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdcf8235cefce4570debfbe7cacbcb5f599e199d52a4edbadd99c7ff4045d3477",
    "signature": "0xd9423e15f01fdd2049eaa8e8d1fe89db6f6250f72f572aba4812fa38045e9cc82df4c6b2602b3305f4e3b10295f431dd7143f8951054c0aff5b0990691c0f6991b",
    "signer": "0xd9bA17330fFb3Ea1356C5eC14971D9e1f2cb5200",
    "userId": "337125448"
  }
}