{
  "manageEntity": {
    "action": "Repost",
    "entityId": "411555",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe91d19482eede926f05eae6770486bfdf95e4b057ae8a1017dc89bbdd761e2cc",
    "signature": "0xdfe76a762c2e774f029be57ee6170fa2b0ae7e2130daef6d2c11e276558d0a6d33068f52d510b1afd91bd81143fe27d439afa0b3a6838e23059c40779338e5c81b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}