{
  "manageEntity": {
    "action": "Repost",
    "entityId": "73905521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x10cf4b03b358605175a2f2af3d301bd3a3c778e4c102ce340c77d4d6efe11ed0",
    "signature": "0xf399c2f8270cc4b092fa181dea50b07b953b0f31ea341f21c812a6d19009dde65f2d32bc10a4d8a1cbf21b4c6542ed3eabddd3612fae09ca842cf39e3b22bc701b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}