{
  "manageEntity": {
    "action": "Repost",
    "entityId": "485944",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2729d402ab9baab04b9b8229cca6de281a59c5e676b1bc3a65d474439461a682",
    "signature": "0xf39078cf42136765188f5f82d224f7fd50c503bb820a88c75be08ecb5a0ffa2c3087b4060eb5bffd29777fac0583881b12674c040aa78cac6924a44d5ceb22f31b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}