{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303137550",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6bc1f4775576c1da06d0541a6c7b215a7dba2708797187118ff59a409dd4662e",
    "signature": "0x6c17353974f494bb458ef57c094dc5681b32c49412dad6431a8d44403829b5010d414b1e9349ece403ffae10689e9fb1bfa20343fca3223bc0b70cccf9cd46fe1c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}