{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545522",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa580ccc129d3bf15bd6b69f6df26f3a164cda0137540107f4600684ceffeb6a5",
    "signature": "0x94e26c7bc5a78fd1f7ed27546e8531d98fa2516cb5f09d2a83fa4a1c27d5507e73e9664571ff1d5ac8aed53308fde09c9c60c64927ed4ca40dcdaf03a3ff58db1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}