{
  "manageEntity": {
    "action": "Repost",
    "entityId": "678196796",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x851bf7b67a0c71be0f65c6eb90de5be8e431bdcf807320ec7eaa0a153ddef72f",
    "signature": "0x5c9221a9ded5dbc7aee7df9a900d4dbc5ce675e581e34aa40d14e4c8b3ee910e401daa5bb1c77ec4abc73bca47d8d61d5143ca5253c58948cbae23bf4ab4c4011c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}