{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1498675658",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c7550d3f8320b456b3b798694c211854c9104d122d0d9be23008d327e127366",
    "signature": "0xb3a0021645547f4370b48023600d25f3a8a71420781ec1de123f5dd11700ff770931e2d0240f204ae83e2db72e8d07a8c9b5f4ba00dd6baf4da4e09aba0a9bff1c",
    "signer": "0xF08935327AeC6306C8d0eb92999567e5496848C9",
    "userId": "989073793"
  }
}