{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1245943201",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x931a669b4ce2fcb37876ce428da5ce43ffdba9aed97c5a0bb44c1403ede90184",
    "signature": "0xa4bed97ee4dad6c1f8f9cd113a282d1f2e285dc953ea8779b52229da8ec176f460044a005c7567c017453c3f03f558351e56da39ec425f0f00ceda4bcb42d1cc1c",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}