{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387115224",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e7ab6b67ff859f5f247a8e6377b362c379037566545a0fc9235f83b14b94560",
    "signature": "0x1339a845edd6d4edb67e73e6bb7454d4b6f350114b6121d023200a4143d4e13f6c2db10c338c3fa38bb36091897cd129c51ce4fbafb9183c16fd7d036a7d337a1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}