{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1959914892",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x727e398a4a97a50f4f021665591082e8d256d867368bd086a4187318e5f37bb4",
    "signature": "0x483ff43e69d809125e8818bd6e8b0c08f313ec6131e74ca04df5fc9b06de5c744629a1c4606253ce0945e8b4bc75a8564f0e7a980625a0c150722f6810d9547b1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}