{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1390696618",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3addec9c73ca9304313cc81ea7de55b4435aa7d364f4273568abbe52a8d149c8",
    "signature": "0x67f4386e281d94f9e2bb12e47366837efe2696e3f4cecc38348ba5c467a3be190913bc7b7dc5d4e848f8dea81864f031047b11b6e7cb17acb4e630b6a63cce2f1b",
    "signer": "0x0d340A5E5b3065a7d378102A8A4BF806f23cc85F",
    "userId": "502385335"
  }
}