{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1214372519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50da41f31351b7cccfacd192c4c91876f032bbc93d9b37de8a9166c18dbda10f",
    "signature": "0x7515532d41581ecfae557e4f18be8b1abcd0782056b35eff675c72fb201f55c2577598e8a3f09bd4b985e9bf8524cff3b94c2deac0409a83c9a5d271e4c72a861c",
    "signer": "0xF2c19977A72e7f63bBbD9063748E52c002b22f6b",
    "userId": "957488166"
  }
}