{
  "manageEntity": {
    "action": "Repost",
    "entityId": "610659756",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb53e4638421ecab01776952369d7db19789fe84693d0e291539c77f8561d02a7",
    "signature": "0x275c0fbc8a8a50ef857af6e8f16a4ea49c4072df90902b835b3e1703b4f2e38610ece3957377195e4d5056ea3ccf175ad456e312f6fe57454072e6f3d9484c591c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}