{
  "manageEntity": {
    "action": "Repost",
    "entityId": "553787157",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa75ae22027c059b333b2f685cead12eecf65b0ef89016149778f57a61cd7ad58",
    "signature": "0x5787ec25b0c6a3a0a2e6ce4283b2251b71a8ad39df66924ee30fee6b5ce55fc1747b09f2c418be7c0454bd6d19f23781efeda6d427ff4e8fe4a12fcd0a59c2461c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}