{
  "manageEntity": {
    "action": "Repost",
    "entityId": "344471199",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcaac7ad8f4132dd25671aef7323158ea2f20ac029edf9341ec8a5901a4c2b5f6",
    "signature": "0x4553bb1cfb7dc047503b2775a5e4265ee0b91908b1706e559bc852f68c776eb2090affa70532d013c94a4a71685d94c3b7786d5aa0f672d4eafbfc7dab33b54c1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}