{
  "manageEntity": {
    "action": "Repost",
    "entityId": "753154647",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc088670617d2f5cea61f0ea13948215df1fa66b7fb925f0104e1c12c9860eb2f",
    "signature": "0xe9a538efc381ca4a04e3c1b2eff9709b1d48f684e7fad4f23acbf7ed244f01e46fbede158215fae611122bebfea0edcebc94613c9a8dcc442159bbc8573e2a661c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}