{
  "manageEntity": {
    "action": "Repost",
    "entityId": "622878392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc3db3ebb84508a13c5d2771250225fa66537292a6957bfd9706c997c9286b180",
    "signature": "0xf661b3f284d6e92dba1d007b46716d6af08bf1885fa9bb5ce104ce7031fd221b26a0e2c47c1ccf34d6b6b4d0e36cb564c5beb2c3cee3a364f7a7aeae60cc53e91c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}