{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774771173",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54d06dc03934ceb7eea6ab299117932d553676b6a97791425e2deac8dc89c7d2",
    "signature": "0x18c01f197e47895ab755bde1a2af6af261e0634e08338e2c2eb65dc0a0c45f033ba2b7866021326c5e91c759fdce4b778f368ef66080a109a48da87a35215b0a1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}