{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1299524820",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8e620386a9ec5f2b820afc34d31a78d4b7301a970cfa2b9bd176252d54d8526",
    "signature": "0x78b9cc05cd55ccbc35c398be8a1ee1007d187453707e137abf54cd58717077186ea910ccbbc2533618e1ae52b5280804b14942594d8934d844bac1665102e0ac1c",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}