{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1898020351",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02207666fc5fb106e1d5d3fb6abcf3e0e1551bca55750881669a0cca767632b6",
    "signature": "0x4da3759c0dca9289fd2528867ae300d9d7f8da29a157b802ebb751bdc5aacdc41a40bb1508a042da86b7f6e672af45d4ecce76c51dfe1ee9c6d2c2c3576dfa1e1c",
    "signer": "0x7Bc117EE1abf935D4Cc8c77fE47FDA0bd02b56F0",
    "userId": "751460097"
  }
}