{
  "manageEntity": {
    "action": "Repost",
    "entityId": "276140",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x393ecd4418faa4eb0c24aa1f76bde836434bb98c22e64aa7853188d73fdb0070",
    "signature": "0x1c453b1a10f272c4222a0ef6e3fa95aad66d02311c320e84b6b154860f9d3c3237cda6959ff70274ed65336744f4ba8dcc6f08531c777f4cb9157fd1ec19c4c81c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}