{
  "manageEntity": {
    "action": "Repost",
    "entityId": "572188",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x380315fe00e26390dca42f441a332d64cff2c5c84712fb30fa306353c03ca1b0",
    "signature": "0xc2fbea8c879f5a7982c1b1a66391c033b08c0bca244145ba77239b28311b74642131caa9978e27d34fdca89a3fef59e411093373b011ee039d729c886dbe0c331c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}