{
  "manageEntity": {
    "action": "Repost",
    "entityId": "831629147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a708069f25534ac6c9e23ab7dfcb9cc6e5d8367ff191ec351c17701d1ee1359",
    "signature": "0xf5600e6634171c94e97938cf31dad5fa99dc4bb58ab3ddd4fe7fead92b2fec4a07ccac069eeec2e6acb5844291935a53cbe5ffbd0cb438514f1169d519fc74191b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}