{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1616752971",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1916297bbb92e3fdc0d392d6fbd7d57ef5fb9dd271e00baad8da90bd0aed5d8",
    "signature": "0xc47e807f22133f7e303ccc257cc007cf2d2ff9c4abf6bd8d035afa465bed0378292c60d24eed39eb621ad3b35fb03d7080f0af15035b722f23d008414ac560a01b",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}