{
  "manageEntity": {
    "action": "Repost",
    "entityId": "19182878",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x98e411a329bc88dde200643c31d005606a2a2558711dec01216bd471a8bd3c06",
    "signature": "0x38c9db5975a88e29c56e3b6d7967df23115e14156116d507af116b45ec09d00f0536dc3b9033e1fbe95fa3606b9d2a0fa3d65534fcbb132f938df767c51e60081b",
    "signer": "0xAD107a7f1cB5918cCa4fa4556Db5395B94A41710",
    "userId": "928659794"
  }
}