{
  "manageEntity": {
    "action": "Repost",
    "entityId": "578871853",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f4d066ca6e627aacd0edb4bb54a4941eb87b2207a657e4933fbb967e86fac13",
    "signature": "0x914069d01094bb246eb6b8db7166663c6440b35779334fe6d573f5f06d02a4f85631e2bcca47bc869dd40edb787872fd1cc8d92fda130f6aef5ca800315a13b81b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}