{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689686041",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e0c87889b8686c8098f744d5969943fa424798c1429e3ca2439d1b66721e8ac",
    "signature": "0xa231fa0ed40b3cf9e1ee8782b4f1070daf7f7fab2fc913e4530a189cdfe7574e42552474c06e6a92f7fe86f220d0a5a7f8e1e4867f14cdb55c432d45179e69521c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}