{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1139648113",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x981e0ee6075ece409a3fd20d6a9f66ab401f0eb4a5c39c8957dbf346a24204fd",
    "signature": "0x7e536ba5bec634cd5e5f9706f119664853e09f934ea0dc33c373529994f3772a25fb0dce6bc576f7d471f4ff5c41e58a5f547eee250272cb04f63ac1f022f9fb1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}