{
  "manageEntity": {
    "action": "Repost",
    "entityId": "849216956",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd598e8e3b1bb1a8f7c05059f68f268d83e0d3409a552edd862eba62390ad8d94",
    "signature": "0xdcf1f38b6bf83f509288a0df657e8f2f05aea9342ef8896dca81d7b6253a7db3519f21c82c469c9e7ebfade72a30cab2b7d8096b797036bf4c789cf267b07cd21c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}