{
  "manageEntity": {
    "action": "Repost",
    "entityId": "18120012",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3477af81bf7222ef853d05344c25e5cbf286e80518853f8647de70d0308c6dd6",
    "signature": "0xec7fe2284e6a6b086ff66aed6e4ba90bd1601ea2b2de215f5b123ab51f03cb100bef46542ef9135dd0c365f2c2a747ec28d86240b1c6c54feb3c6b82258c9e111b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}