{
  "manageEntity": {
    "action": "Repost",
    "entityId": "146771554",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5189bcc94920ddd780adfeacd7e50a084320f41880389beb2ad84ad80444de65",
    "signature": "0x8a55f9ae997c3b36913b31bb409e2d6c088bb8c818c59668b901873f3fcf0e8b7ecfbcf45a64a3abebad6e009f4250154d4445fa467be0ccbf383ba0f8bbdfec1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}