{
  "manageEntity": {
    "action": "Repost",
    "entityId": "623715712",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07f9c96b095f6f0b2fb42d1a0393da56366774754f4e21caa6bcda2be0b96ca7",
    "signature": "0xdef0b2706a51ba0d43e2ca73e3d116c3b9eb0ea324f89094f715b0d802f8f07e02ae9e771111c74d5cbd536bf6d69f07848dc1cebfcf977fcce6ea147d9164751b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}