{
  "manageEntity": {
    "action": "Repost",
    "entityId": "395877604",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd68047a5b82b00bee0f58fdf271195fbc1c8fd6dfb90ceb8fd2ffb4bdf4134cc",
    "signature": "0xad90b4539ca99c297b0dc4682b35c41ae0d4d635aba05df508d192d6b3b32a080b771c873e40b01449c2d668f81f1c7917438709b47b8bab900f5e95496c3dce1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}