{
  "manageEntity": {
    "action": "Repost",
    "entityId": "461363733",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4ac116e965d78ee410b749e0c011f8431cfba875a424ff69bdcc2743eea37e8",
    "signature": "0xd8f718eb3930be6c1e64fc73b1aa1e765f7a669516c45831337780e9174e5ae40dcdf57529506b4e41313b950f1f78d71e91861c68e7e8daee68f39e1a6842981b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}