{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1340214763",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x576f9aa0abe68ef81be0fc87f429c58656079e7fe12d815aca7556b96b4fcfc1",
    "signature": "0xaa9d260dbc0dd90d00bb4f28047cb63b310643793cd029b3ba4c418dc9faff0e2b8ef1400bf42a2bd2dfdfe5ec80fb76344afe63cc8da7919ec36972d6cafaf91b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}