{
  "manageEntity": {
    "action": "Repost",
    "entityId": "263114219",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49b4e005501dfddc2f621d61f4b3f4a713738ff63523c15c55a659f7bb3594a7",
    "signature": "0xd72c7a56a89dd0cab64112f8d3f8c6c9504e4ac81c79b339ce377260c1c1c5e0042c375f33d81297a1b78f64f1faccb68960259e5bacc3a1ca2e9335a18f6b021b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}