{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541254",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80a102d7cc59b3fb29147cefacab5ad22bd34c219609b02ed5002999d5ae63e1",
    "signature": "0xb9863251482f332a08715937a23c96f255ef1e0e659e8ce84381b4464e3ffcf861bb53327164a41be5d069470485481c955d644571b182ee794996e635a0ac7f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}