{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1907035434",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b6d1020137cf9afb322fa77193917b212e2a03743ab10a13f816da1d0188a68",
    "signature": "0x6351677f0ec18d7bcbd1ad1a390dd51f8385ed35a7f2b8c404ae2a1ecd8a1e1c11a5fa1370964fcebe359137cbcf4365de54d80efcad06fcf6bd06497c5388ea1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}