{
  "manageEntity": {
    "action": "Repost",
    "entityId": "212499373",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x094d349e67fc42a2c57fbc31e1312d5dbafaa6f8607c0e66238cabcf35aba5d0",
    "signature": "0xfc82dc6e09f34c39831717468c3c92afaca0d1771b0f6a0b702a1fbe631cc9964f8f99c7565890befbc72400c22046d7c849dacd665c019e19305b57b64e87bb1b",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}