{
  "manageEntity": {
    "action": "Repost",
    "entityId": "676952",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x133f0411dd61f2c083eebab74807748dd0039b0d7fb86f80b0606fc179b70ad0",
    "signature": "0x8a6f6f1237c1709e4e1b28a96edf5c41eec48c57803c005325d90ded22fe52fb4589baeb06e05c66f5058002c3086ea5d596ee6eb219c94bc405fcddb8f3498a1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}