{
  "manageEntity": {
    "action": "Repost",
    "entityId": "775453646",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30dd91e44d2d5be72eed72939cb88cf06f49f2958d8fb6bc78f470971a22ac64",
    "signature": "0xad3ea86f6d3cb4e953a3178b7ca042804c717fe15d2c46112b3f6354447da53a01423d7b6552d268acf3fbf4627d8ed5d8c5de263636966701a38111d9af0a3c1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}