{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1487464830",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbdd6983c27f66cedf574ad24c25faaea93c8543dce4fd7970c0e1f6da5c1b7a8",
    "signature": "0x86f68a4474a5ce73ed3f6c332c1785a0514ef7ee28eb0cfcf010ea3c65b22fa853dde0209d61d9b6778de6406d76bdcda99a3b350436e5db055f8df672a56df71c",
    "signer": "0xBBBE9eFc177a4E708d317195Fa81aA6E8E2F7E92",
    "userId": "557135181"
  }
}