{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1415154007",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4a4d351d04d970f249f9529820d142d7e7cda7974a2e74426651dc995730ef4",
    "signature": "0x75ea650d0af2d6936781639dc06202c281452c42881288159a4c00c69b48d2751e214ba496659dcf37ce1e64e37efaf2e05281c604a3ec153703235c8740774a1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}