{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1612999945",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa21e41fba9113d1a5fcd017510ac81f07eb810b66a40500a058df8ada48be4a9",
    "signature": "0xff894a3554064a48db03f54e40ead994b96984264c734a6c410ed1a7c4e0f73b1ba7caee50cd4583446e73f83ecb35db33923d05e04856b175753a7ee5e043971c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}