{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508859557",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6de1d3bd34dfcb8ae0dbaee2ca5f587fec7d8284913e34866c3dafddc7d94ffc",
    "signature": "0x1b2ed6f6952729f4197e668a761a952af390ce1f0172c0283851f7c00d784bbb5d682854786e2e1029015f32fd0360052ff5e197d80002537953861991857d1b1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}