{
  "manageEntity": {
    "action": "Repost",
    "entityId": "140859",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde57c31649de79fe6c390037d0eeadb86cf6f733a0d8812b6abc0321b7f4d32f",
    "signature": "0xf811e8e2502f0460268f7092639a18e29767bbe2abb0a0de346caed95481f3744912aca9948d12b26e00c1f27544db5d4430b9289a74930eeba8759fff1b7be71b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}