{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1622228499",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0c65ce0c6802f61436d1e14177a9f0809c96106d137ce456c3cf80f9c37656d",
    "signature": "0xd1700e159a7890dc10ba77dca55363a134b3f1b117f7aca1873ad6aa478e2ff5635cfeeb0710d503fa4e2d3588404ecb17d9f278dd6bc2acfe1f749bebf3255c1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}