{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475853691",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdcbec27affc4ff9c7e13e0c27150c2dbedc1c7f51d976ab2d53697eb322e83ce",
    "signature": "0xf33a3f56b32a3dc4988b9209c63007d852297e5ac0ea112ac8e3578c8ff907445009f0e20d3a116c2d312abc267222a402802fd7fbbe6139459f1d4c421208371b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}