{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558249234",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbbaa5388e4da5e97f50dd9954f32c82489c6864421634da4373e0f29f2585309",
    "signature": "0xdcd7be680400d0936ffb8dddb23d55c05b18eaee437b5d17c83fe018af45f0911f3a4194942c52c4284eab88d05ce5a48ac2977181452cf2e7d92f0c9c477bc91c",
    "signer": "0x5cd3eA7DcAA86960596227F4c8624063F3B8893D",
    "userId": "215993"
  }
}