{
  "manageEntity": {
    "action": "Repost",
    "entityId": "469882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1bcb80b62e7826bbd2a668de45a82cb09dcce6054d97e903259f4aac5c80d161",
    "signature": "0xa888d34fc6e380a363a84bf7b888279c3afc3112288e69e6c36c263c478144e132dd686e772920237de3344a031c39368ab95cdc2380df0303ac23a38a70a0cc1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}