{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1323210339",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xab3241528c5a0e92e986b6ebad258ce084e40ddb02ecbc597383fb11fbe4247a",
    "signature": "0xd5e413777746ce0afadd9e59f896f962b88aa78d24fbbaa0c34f0d3e20844d9d5d1e64fefd1f35b8601c3f19fe47e4afc2b0c7ed5bdc89b8453cc01581187a401c",
    "signer": "0x7Fca0754B90893F156B055e62d9ae45AE2dF4686",
    "userId": "308196323"
  }
}