{
  "manageEntity": {
    "action": "Repost",
    "entityId": "145171191",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d99d20f186f71f52536b3670a33716f3436536f5daaa6a659b024369165650c",
    "signature": "0x0306b8447a16bc25053a3cccf8a6201d8b70f2b35789b4accfa8abe360ef340e3a3c9c76b4151b4598b9b0cf04355f668e209040c91690d6c0d255d0f3162d7e1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}