{
  "manageEntity": {
    "action": "Repost",
    "entityId": "754522",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaef8ecc855a0155792ff7b4b5b5726c68efa5583a34db95903f4b05650fe0d72",
    "signature": "0xfbed608bd94e7184d30ef232e0da3176857ecc3e2cdcdcd20d3d1a2b680295775cb39f8e5e75b419aa97ae5a87f974cb7b2b2aa1e467e3804b44dd3e708787d41b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}