{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51677802",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6eb7edd9a11b097376f850acc94b2f7747575f2ab16a35905bcf181de9840c8d",
    "signature": "0xb397d7901a65480bb3deb022d66cda2eb1f6d46bcf46d73da6944651b459416105b02fe25cb69c301125b8ff76da7563196bd26d1fe370a314f6fd5fc6d0459a1b",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}