{
  "manageEntity": {
    "action": "Repost",
    "entityId": "143312508",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x390753d7decb59d9fb040c9e5f26cfb84f7db69de63e77a486fcd07e8105c71a",
    "signature": "0x0120d0d30a8f6b193b6913a1f7c228f5ee69a995e1ece26cfd7680e0f25fa11a29a6e4e42742367b29d9e352306be1936a51ae7a7dd03db93af213dd17e830851c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}