{
  "manageEntity": {
    "action": "Repost",
    "entityId": "519477454",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad76c655d5de15d58001324787d2ec4da7ca9289d88ad06618457d5a6e05a685",
    "signature": "0xa295a20f55d9a35069d3f310e8dd835b86d5ee3f300a2fb643dd2eb1f32e85757346e61a68428902c6c0474299c1e5c1b1f5c490707109b3048a3a6bf3dc58061c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}