{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf3d67e79fff6c4122671a6d036d7db56c15088177664ff89df7f9bc73c249f76",
    "signature": "0x4487f8db27fe1f0537854ec9c00f1c39019185802a496c39ff968cac6a2ae55307bebb766f286ce387b92b23cbc9afb200d8ffebbfefe72d645ede17cf14137d1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}