{
  "manageEntity": {
    "action": "Repost",
    "entityId": "910087816",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42fd477b3fd8257406e74fece9c1438f04989281f9fefa953bc7340bc6957355",
    "signature": "0x4de22e9a9fe1ce9b31b6d9c90ab4b123dd96425bfa06069b6e1359df8376641c339a7ad7c2337f2053c5cb9070e3da5f82096031173911bcfe35b035f77812251b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}