{
  "manageEntity": {
    "action": "Repost",
    "entityId": "397388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x195101e62ddbcf79460f816f2aee2251306f00fd4d657feb26ba48d8f0d0f422",
    "signature": "0x8d1c00863fa6afa16ec427a6e4b141535343a5774c568d156f2a4bd5d32d7f8e0b61c37db33b0aa93880977f2b2e396c5e4c25b286db1e566428c6f87cff182c1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}