{
  "manageEntity": {
    "action": "Repost",
    "entityId": "899586198",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2f0463e1397f6f2b1d5fca06caefa5e8b198e2ab427430522aba66db1e00341",
    "signature": "0xeb2e96c81b31cd0512fd0475cb542e8ae64786acd29b17ae5c4c38de743eae2a101fcb19aedf5ea9a355ddd66b33e5ba8c80152b4140ed955cf9ed553f6e65d41b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}