{
  "manageEntity": {
    "action": "Repost",
    "entityId": "921996519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x880e892d782d02c66974e4621964afdefeb938c39b42dcb05091fe23328e63e1",
    "signature": "0x1f92a8505a92096e73a8c73b0daf07a6ef711c05b4e210d944d54154d7fb11916f582382d8cb4cc7f82306052e148f9f42fbd36c3478aacbf24e33b491dd33c61c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}